package com.example.cdpbookstore.web.servlet;

import com.example.cdpbookstore.tool.CaptchaTool;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * AJAX
 */
@WebServlet("/sendCaptcha")
public class SendCaptcha extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String email = req.getParameter("email");
        String captcha = CaptchaTool.sendCaptcha(email);
        req.getSession().setAttribute("captcha", captcha);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
